Displaying results 161 of 180 - 204
Date Image Innovation City State Country
1890-1929 Coolspring Power Museum Coolspring PA USA
1948 Commonwealth Building Heat Pump Portland OR USA
ca. 1810 Colvin Run Mill Great Falls VA USA
2011 Collection at the Museum of Engines and Mechanisms Palermo Italy
1909 Childs-Irving Hydroelectric Project Phoenix AZ USA
1850s Chicago Burlington & Quincy Railroad Roundhouse Aurora IL USA
1913 Chestnut Street Pumping Engine Erie PA USA
1893 Chapin Mine Pump Iron Mountain MI USA
1914 Burton Farmers Gin Mill Burton TX USA
1902 Buckeye Steam Traction Ditcher Findlay OH USA
1878 Browning Firearms Collection Ogden UT USA
1803-1921 Brandywine River Powder Mills Wilmington DE USA
1871 Boyden Hydraulic Turbines Cohoes NY USA
1954 Boeing 367-80 (Prototype for Boeing 707) Chantilly VA USA
1957 Blood Heat Exchanger Buffalo NY USA
1938-1948 Birome Ballpoint Pen Collection Buenos Aires Argentina
1969 Big Surf Waterpark Tempe AZ USA
1962 Big Brutus Mine Shovel West Mineral KS USA
1898 BF Clyde's Cider Mill Old Mystic CT USA
1900s Bergen County Steam Collection Bergen County Steam Collection Paramus NJ USA

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